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@ -226,6 +226,78 @@ void draw_detections(image im, int num, float thresh, box *boxes, float **probs, |
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} |
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} |
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#ifdef OPENCV |
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void draw_detections_cv(IplImage* show_img, int num, float thresh, box *boxes, float **probs, char **names, image **alphabet, int classes) |
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{ |
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int i; |
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for (i = 0; i < num; ++i) { |
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int class = max_index(probs[i], classes); |
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float prob = probs[i][class]; |
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if (prob > thresh) { |
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int width = show_img->height * .012; |
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if (0) { |
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width = pow(prob, 1. / 2.) * 10 + 1; |
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alphabet = 0; |
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} |
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printf("%s: %.0f%%\n", names[class], prob * 100); |
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int offset = class * 123457 % classes; |
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float red = get_color(2, offset, classes); |
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float green = get_color(1, offset, classes); |
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float blue = get_color(0, offset, classes); |
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float rgb[3]; |
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//width = prob*20+2;
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rgb[0] = red; |
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rgb[1] = green; |
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rgb[2] = blue; |
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box b = boxes[i]; |
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int left = (b.x - b.w / 2.)*show_img->width; |
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int right = (b.x + b.w / 2.)*show_img->width; |
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int top = (b.y - b.h / 2.)*show_img->height; |
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int bot = (b.y + b.h / 2.)*show_img->height; |
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if (left < 0) left = 0; |
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if (right > show_img->width - 1) right = show_img->width - 1; |
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if (top < 0) top = 0; |
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if (bot > show_img->height - 1) bot = show_img->height - 1; |
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float const font_size = show_img->height / 1000.F; |
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CvPoint pt1, pt2, pt_text, pt_text_bg1, pt_text_bg2; |
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pt1.x = left; |
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pt1.y = top; |
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pt2.x = right; |
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pt2.y = bot; |
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pt_text.x = left; |
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pt_text.y = top - 12; |
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pt_text_bg1.x = left; |
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pt_text_bg1.y = top - (10+25*font_size); |
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pt_text_bg2.x = right; |
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pt_text_bg2.y = top; |
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CvScalar color; |
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color.val[0] = red * 256; |
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color.val[1] = green * 256; |
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color.val[2] = blue * 256; |
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cvRectangle(show_img, pt1, pt2, color, width, 8, 0); |
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cvRectangle(show_img, pt_text_bg1, pt_text_bg2, color, width, 8, 0); |
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cvRectangle(show_img, pt_text_bg1, pt_text_bg2, color, CV_FILLED, 8, 0); // filled
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CvScalar black_color; |
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black_color.val[0] = 0; |
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CvFont font; |
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cvInitFont(&font, CV_FONT_HERSHEY_COMPLEX, font_size, font_size, 0, font_size*3, 8); |
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cvPutText(show_img, names[class], pt_text, &font, black_color); |
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} |
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} |
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} |
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#endif |
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void transpose_image(image im) |
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{ |
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assert(im.w == im.h); |
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@ -438,28 +510,44 @@ void show_image_cv(image p, const char *name) |
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} |
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cvShowImage(buff, disp); |
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cvReleaseImage(&disp); |
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} |
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void show_image_cv_ipl(IplImage *disp, const char *name) |
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{ |
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if (disp == NULL) return; |
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char buff[256]; |
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//sprintf(buff, "%s (%d)", name, windows);
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sprintf(buff, "%s", name); |
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cvNamedWindow(buff, CV_WINDOW_NORMAL); |
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//cvMoveWindow(buff, 100*(windows%10) + 200*(windows/10), 100*(windows%10));
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++windows; |
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cvShowImage(buff, disp); |
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{ |
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CvSize size; |
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{ |
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size.width = disp->width, size.height = disp->height; |
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} |
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static CvVideoWriter* output_video = NULL; // cv::VideoWriter output_video;
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if (output_video == NULL) |
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{ |
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printf("\n SRC output_video = %p \n", output_video); |
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//printf("\n SRC output_video = %p \n", output_video);
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const char* output_name = "test_dnn_out.avi"; |
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//output_video = cvCreateVideoWriter(output_name, CV_FOURCC('H', '2', '6', '4'), 25, size, 1);
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output_video = cvCreateVideoWriter(output_name, CV_FOURCC('D', 'I', 'V', 'X'), 25, size, 1); |
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//output_video = cvCreateVideoWriter(output_name, CV_FOURCC('M', 'J', 'P', 'G'), 25, size, 1);
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printf("\n cvCreateVideoWriter, DST output_video = %p \n", output_video); |
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//printf("\n cvCreateVideoWriter, DST output_video = %p \n", output_video);
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} |
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cvWriteFrame(output_video, disp); |
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//cvWriteFrame(output_video, disp); // comment this line to improve FPS !!!
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printf("\n cvWriteFrame \n"); |
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} |
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cvReleaseImage(&disp); |
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cvReleaseImage(&disp); |
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} |
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#endif |
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@ -530,6 +618,20 @@ image get_image_from_stream(CvCapture *cap) |
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return im; |
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} |
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image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_img) |
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{ |
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IplImage* src = cvQueryFrame(cap); |
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if (!src) return make_empty_image(0, 0, 0); |
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IplImage* new_img = cvCreateImage(cvSize(w, h), IPL_DEPTH_8U, 3); |
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*in_img = cvCreateImage(cvSize(src->width, src->height), IPL_DEPTH_8U, 3); |
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cvResize(src, *in_img, CV_INTER_LINEAR); |
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cvResize(src, new_img, CV_INTER_LINEAR); |
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src = new_img; |
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image im = ipl_to_image(src); |
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rgbgr_image(im); |
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return im; |
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} |
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void save_image_jpg(image p, const char *name) |
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{ |
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image copy = copy_image(p); |
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